Finding the Third Proportional to 552,588 and 825,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   552,588 : 825,466.50 = 825,466.50 : x
2. Step 2: Convert to fraction form
   552,588/825,466.50 = 825,466.50/x
3. Step 3: Cross multiply
   552,588x = 825,466.50 × 825,466.50
4. Step 4: Simplify right side
   552,588x = 681,394,942,622.25
5. Step 5: Solve for x
   x = 681,394,942,622.25/552,588
6. Step 6: Final answer
   x = 1,233,097.61